CN207804187U - Dust catcher - Google Patents
Dust catcher Download PDFInfo
- Publication number
- CN207804187U CN207804187U CN201720668793.3U CN201720668793U CN207804187U CN 207804187 U CN207804187 U CN 207804187U CN 201720668793 U CN201720668793 U CN 201720668793U CN 207804187 U CN207804187 U CN 207804187U
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- China
- Prior art keywords
- switch
- dust catcher
- casing
- cave portion
- wall
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Abstract
The utility model provides a kind of dust catcher, including nose assembly, tip fastening box and the filter assemblies being arranged under nose assembly, the tip fastening box is removably connect with nose assembly, the nose assembly includes casing and the wind turbine that is set in casing, the switch for controlling the wind turbine is installed in the casing, the cave portion of indent is set on the side wall of the casing, the switch triggering part for starting or closing the switch is provided in the cave portion, the any part of the switch triggering part is hidden in the casing outer profile, the cave portion includes the open opening on the side wall of the casing.By being arranged switch triggering part in the cave portion of indent, operator only has active behavior just actionable switch, avoids the probability of complete machine false triggering, the use of dust catcher safer.
Description
Technical field
The utility model is related to cleaning applications more particularly to a kind of dust catchers.
Background technology
Dust catcher is widely used in the cleaning of various places.In general, dust catcher has generally included nose assembly, mistake
Filter component and tub assembly.Filter assemblies, which are arranged, to be fastened by nose assembly and tub assembly in the confined space formed.In general, by machine
Head outer rim, filter assemblies outer rim and tub assembly upper limb overlap assembling with this in an axial direction and compress, and thus dust are effectively prevent to leak.
Existing dry and wet dust catcher generally starts by trigger switch or closes wind turbine, and substantially there are two types of shapes for switch
Formula：By compressing switch and rotary switch.It is typically located at machine upper surface by compressing switch, and close to complete machine front, there is false triggering
Risk；There are also dust catchers, and rotary switch is arranged, and rotary switch is typically placed in immediately ahead of machine, opens not by compressing switch
It is convenient, and structure is relative complex.
Therefore, it is necessary to provide a kind of improved dust catcher to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of dust catchers that false triggering can be effectively prevent to switch.
To realize that above-mentioned purpose of utility model, the utility model provide a kind of dust catcher, including nose assembly, tip fastening box
And the filter assemblies under nose assembly are set, the tip fastening box is removably connect with nose assembly, the nose assembly
Including casing and the wind turbine being set in casing, the switch for controlling the wind turbine is installed in the casing, the casing
The cave portion of indent is set on side wall, the switch triggering part for starting or closing the switch is provided in the cave portion, it is described
Any part of switch triggering part is hidden in the casing outer profile, and the cave portion includes being opened on the side wall of the casing
The opening opened.
The court in the trigger action direction and the opening of the switch triggering part as a further improvement of the utility model,
To angled.
The casing includes the upper cover covered on wind turbine and is connected to as a further improvement of the utility model,
Middle cover between lid and tip fastening box, the cave portion are arranged between upper cover and middle cover.
The upper cover has upper cover convex edge outstanding forward, the middle cover tool as a further improvement of the utility model,
There are middle cover convex edge outstanding forward, the cave portion to be formed between the upper cover convex edge and middle cover convex edge.
The upper lid is equipped with air inlet, the opening direction of the air inlet as a further improvement of the utility model,
With the opening in the cave portion towards identical.
The cave portion has bottom and opposite top as a further improvement of the utility model, and the bottom is set
It is equipped with switch base, the switch triggering part is mounted in the switch base.
The switch base includes the groove of collecting part switch triggering part, institute as a further improvement of the utility model,
It states and is provided with osculum on casing, the osculum is connected to the groove.
The switch base is configured to that the recess portion in cave portion bottom surface is arranged as a further improvement of the utility model,
Including switch base outer wall and switch base inner wall, the switch base inner wall internal structure is switch block hole, and the switch is set to
It switchs in block hole, there is annular gap, the side wall of the switch triggering part between the switch base outer wall and switch base inner wall
It is placed in the annular gap with end wall.
The switch includes switch case and is located at opening for switch case bottom as a further improvement of the utility model,
Pin is closed, the switch case is located in the switch block hole, has the housing coupling part to turn up at the top of the switch case,
The housing coupling part is coupled with the switch base inner wall end sealing.
Cave portion front side wall offers osculum as a further improvement of the utility model, and the osculum is from institute
The bottom surface for stating cave portion extends to the bottom of the switch base outer wall and is connected to the annular gap.
The tip fastening box is equipped with air inlet, the opening court of the air inlet as a further improvement of the utility model,
To with the opening in the cave portion towards identical.
The switch triggering part is configured to seesaw button, the seesaw button as a further improvement of the utility model,
It is installed on the bottom in the cave portion.
The utility model has the beneficial effects that：The utility model is can be seen that with many from the above technical solution
Substantial technical feature outstanding, after implementing technical solutions of the utility model, significant technological progress is mainly reflected in：
（1）By being arranged switch triggering part in the cave portion of indent, operator only has active behavior just actionable switch, keeps away
Exempt from the probability of complete machine false triggering, the use of dust catcher is safer；
（2）Osculum is opened up in the leading flank of switch base outer wall, the water in cave portion, the shell to turn up can be discharged into time
Interconnecting piece is coupled with switch base inner wall sealing, and water can be further prevented to penetrate into the electric part of dust catcher.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of dust catcher in the preferred first embodiment of the utility model；
Fig. 2 is the enlarged diagram of the parts dust catcher a in Fig. 1；
Fig. 3 is the front view of the dust catcher in Fig. 1；
Fig. 4 is the right view of the dust catcher in Fig. 1；
Fig. 5 is the sectional view along line A-A in Fig. 4；
Fig. 6 is the enlarged diagram of the parts b in Fig. 5；
Fig. 7 is the stereoscopic schematic diagram of the middle cover of the dust catcher in Fig. 1；
Fig. 8 is the enlarged diagram of the parts c in Fig. 7；
Fig. 9 is the stereoscopic schematic diagram of dust catcher in the preferred second embodiment of the utility model；
Figure 10 is the enlarged diagram of the parts d in Fig. 9.
Figure 11 is the schematic diagram in cave portion in the preferred first embodiment of the utility model.
Figure 12 is the schematic diagram in cave portion in the preferred 3rd embodiment of the utility model.
Figure 13 is the schematic diagram in cave portion in the preferred fourth embodiment of the utility model.
Specific implementation mode
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiments are simultaneously
Do not limit the utility model, the change in structure or function that those skilled in the art are made according to these embodiments
It changes and is all contained in the scope of protection of the utility model.
Embodiment 1.
Please refer to the better embodiment that Fig. 1 to Fig. 8 show the utility model dust catcher.In the present embodiment, dust suction
Device includes nose assembly, tip fastening box 30 and the filter assemblies (not shown) being connected on nose assembly.Wherein, tip fastening box 30 can lead to
It crosses the first buckle 31 to be fastened and connected with nose assembly sealing, in addition, idler wheel can also be arranged in 30 lower section of tip fastening box, facilitates tip fastening box
Movement.Nose assembly includes casing and the wind turbine that is set in casing, can be with connection flexible pipe on nose assembly（It is not shown）,
Air inlet 14 is set on nose assembly, one end of hose be connected to the air inlet 14 of nose assembly, the other end of hose with
The suction inlet of external environment connection, under the action of wind turbine, extraneous air can pass through filter assemblies mistake from suction inlet by air inlet 14
It is discharged after filter, the dust filtered can then fall into tip fastening box 30.
Casing include be provide with on wind turbine upper cover 11 and the middle cover 12 that is connected between upper cover 11 and tip fastening box 30, on
Lid 11 and middle cover 12 are tightly connected by the second buckle 32, are additionally provided with handle 12 in upper cover 11, are conveniently guided and supported.Middle cover 12 and storage
Dirt cup 30 mutually fastens and forms dust catcher inner space.There is lower fan housing 22, lower 22 He of fan housing between middle cover 12 and tip fastening box 30
Tip fastening box 20, which fastens, forms storage dirt space.There is upper fan housing 21, upper fan housing 21 and lower fan housing 22 between lower fan housing 22 and middle cover 12
Fastening forms air duct, and wind turbine is set in air duct, and wind turbine includes motor 23 and the impeller 24 that is driven by motor 23, in impeller 24
Upstream be equipped with filter assemblies.It in the present embodiment, is powered by 70 fan of battery pack, battery pack 70 is mounted on upper cover 11 in
Between lid 12.
The switch of control wind turbine is installed in casing, the cave portion 40 of indent is set on the side wall of casing, is arranged in cave portion 40
It is useful for the switch triggering part 50 for starting or turning off the switch, switch triggering part 50 is hidden in casing outer profile and can be in cave portion
Operated in 40, wherein the opening in cave portion 40 towards with the opening of air inlet 14 towards roughly the same, in this way, when user completes company
After connecing the mating or dismounting between hose and air inlet 14, it is convenient to carry out switching on and shutting down operation, it is not necessary to around dust catcher other
Side could carry out switching on and shutting down operation.Switch triggering part 50 is arranged to it is concealed, greatly reduce switch by false triggering can
Energy property, it is safer to the use of dust catcher.
Preferred in the present embodiment, structure of dust collector is tool box-type dust catcher, i.e., the overall construction of dust catcher is substantially
The shape of cuboid has the top of setting handle 13, is positioned over the lower part on ground, and the left side of buckle and opposite is arranged
Right side, the front and back side relative to top and the bottom and left and right sides, wherein cave portion 40 is set to the front side of dust catcher, that is to say, that switch
Trigger member 50 is covered by the casing of dust catcher along upper and lower, left and right, rear five directions, is only opened wide to front part, and open
Any part for closing trigger member 50 does not protrude from casing outer profile, and operator only initiatively stretches into cave portion from front by finger
40 ability trigger switch, i.e. cave portion includes the open opening on the side wall of casing, and the direction of opening determines the hand of operator
Finger can only stretch into cave portion 40 with trigger switch trigger member 50 from the opening of front side, and switch triggering part 50 can not be at left and right sides of the portion of cave
Or both sides are triggered up and down, and the trigger action direction of switch triggering part 50 and the direction of opening are angled, preferably substantially
Vertical direction, in the present embodiment, the trigger action direction of switch triggering part 50 substantially in the vertical direction, the opening in cave portion 40
Towards generally in a horizontal direction.That is, the finger of operator exerts a force to other direction to trigger out again after being stretched into from opening
Trigger member 50 is closed, that is, the action stretched into is unable to trigger switch trigger member 50, to efficiently avoid false triggering.In addition,
In certain particular context, such as user needs to carry out higher position operation, and at one's side without tools such as foot-operated or ladders when, use
Family, which can step down in, carries out operation on tool box-type dust catcher.Using the tool box-type dust catcher of the utility model, user steps down in work
Do not have to worry meeting false triggering vacuum cleaner switch when having on box-type dust catcher.
Further, there is upper cover 11 upper cover convex edge 111 outstanding forward, middle cover 12 to have middle cover convex edge outstanding forward
121, the cave portion of the indent is formed between upper cover convex edge 111 and middle cover convex edge 121, switch triggering part 50 is configured to seesaw button,
Seesaw button is mounted in the cave portion 40.As shown in figure 11, cave portion 40 have positioned at its bottom cave portion bottom surface 1111 and and
The cave portion top surface 1112 opposite with cave portion bottom surface 1111 at the top of it；In the present embodiment, the extension of cave portion bottom surface 1111
The extending direction in direction and cave portion top surface 1112 is substantially parallel, to define an opening portion and lumen portion cross sectional shape
The cave portion 40 essentially identical with size.Cave portion bottom surface 1111 on middle cover convex edge 121 is equipped with switch base 60, seesaw button peace
In switch base 60.Switch base 60 is configured to that the recess portion in 121 upper surface of middle cover convex edge, including 61 He of switch base outer wall is arranged
Switch base inner wall 62,62 inside of switch base inner wall are switch block hole 63.Have between switch base outer wall 61 and switch base inner wall 62
There is annular gap.The side wall and end wall of seesaw button are placed in annular gap.On front side of the leading flank of switch base outer wall 61, that is, cave portion
Wall offers osculum 15, and osculum 15 is connected to annular gap, in this way, access switch seat outer wall 61 and switch base inner wall 62 it
Between water can be discharged from osculum 15.Switch is set in switch block hole 63 comprising switch case 52 and is located at switch
The switch pin 53 of housing bottom, seesaw button are located at 52 top of switch case, and 52 top of switch case has the shell to turn up
Interconnecting piece 521, housing coupling part 521 are coupled with 62 end sealing of switch base inner wall, to prevent intaking from switch block hole 63,
Water can be further prevented to penetrate into the electric part of dust catcher.Certainly, switch base can also be arranged to that through-hole is arranged in groove
Form, osculum are connected to groove, are sealed between switch case and through-hole, can also so realize the draining of switch base with
And prevent the electric part of water infiltration dust catcher.
Embodiment 2.
It please refers to another better embodiment that Fig. 9 to Figure 10 show the utility model dust catcher, in the present embodiment, inhales
Dirt device includes nose assembly, tip fastening box 30 ' and the filter assemblies (not shown) being connected on nose assembly.Wherein, tip fastening box 30 '
It seals with nose assembly and removably connect, 30 ' bottom of tip fastening box is equipped with idler wheel, facilitates the movement of dust catcher.Head
Component includes casing and the wind turbine that is set in casing, air inlet can be arranged on tip fastening box 30 ' with connection flexible pipe on tip fastening box
14 ', one end of hose is connected to the air inlet 14 ' of tip fastening box 30 ', and the other end of hose has the suction being connected to external environment
Mouthful, under the action of wind turbine, extraneous air can be discharged from suction inlet after air inlet 14 ' is filtered by filter assemblies, be filtered
Dust can then fall into tip fastening box 30 '.In the present embodiment, tip fastening box 30 ' is configured to cylindrical shape.
Casing includes the upper cover 11 ' covered on wind turbine and the middle cover that is connected between upper cover 11 ' and tip fastening box 30 '
12 ', upper cover 11 ' and middle cover 12 ' are tightly connected, upper cover 11 ' and middle cover 12 ' be also configured as with the matched annular of tip fastening box 30 ', on
The cave portion 40 ' of indent is set between lid 11 ' and middle cover 12 ', the switch for starting or turning off the switch is provided in cave portion 40 ' and is touched
Outbox 50 ', switch triggering part 50 ' be hidden in casing outer profile and can be operated cave portion 40 ' is interior, wherein cave portion 40 '
Opening towards with the opening of air inlet 14 ' towards roughly the same.Different from the first embodiment cave portion 40 ' is arranged in head
On the circumferential surface of component.The switch base of cave portion bottom surface and the setting of seesaw button are essentially identical with first embodiment, are set on middle cover 12 '
There is the osculum 15 ' being connected to the groove of switch base, it is continuous and smooth that slightly different, which is the outer profile of middle cover, is not had
Apparent convex edge.The essential structure of dust catcher and principle are identical with first embodiment in the present embodiment, and which is not described herein again.
Embodiment 3.
Referring to Fig.1 2, the present embodiment and the difference of embodiment 1 be, the trigger action direction of switch triggering part 50 is towards cave portion
40 opening tilts.This set can make user's more easily Operation switch trigger member 50, and user can be made more square
Just the state of switch triggering part 50 is observed.Other essential structures of dust catcher and principle and the first embodiment party in the present embodiment
Formula is identical, and which is not described herein again.
Embodiment 4.
Referring to Fig.1 3, the present embodiment and the difference of embodiment 1 are extending direction and the cave portion bottom surface of cave portion top surface 1112
1111 extending direction is not parallel, and specifically, the distance between cave portion top surface 1112 and cave portion bottom surface 1111 are close to cave portion 40
Opening it is larger, that is to say, that cave portion top surface 1112 and cave portion bottom surface 1111 define that an opening portion is larger and inner cavity
The smaller cave portion 40 in part.This set can equally be realized user-friendly and be convenient for observing 50 shape of switch triggering part
The technique effect of state.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of dust catcher, including nose assembly, tip fastening box（30）And the filter assemblies under nose assembly are set, the storage
Dirt cup is removably connect with nose assembly, and the nose assembly includes casing and the wind turbine that is set in casing, the machine
The switch for controlling the wind turbine is installed in shell, it is characterised in that：The cave portion of indent is set on the side wall of the casing（40）, institute
State the switch triggering part being provided in the portion of cave for starting or closing the switch（50）, any part of the switch triggering part
It is hidden in the casing outer profile, the cave portion includes the open opening on the side wall of the casing.
2. dust catcher according to claim 1, it is characterised in that：The trigger action direction of the switch triggering part with it is described
The direction of opening is angled.
3. dust catcher according to claim 1, it is characterised in that：The casing includes the upper cover covered on wind turbine（11）
And it is connected to the middle cover between upper cover and tip fastening box（12）, the cave portion is arranged between upper cover and middle cover.
4. dust catcher according to claim 3, it is characterised in that：The upper cover has upper cover convex edge outstanding forward
（111）, the middle cover is with middle cover convex edge outstanding forward（121）The cave portion is formed in the upper cover convex edge and middle cover convex edge
Between.
5. dust catcher according to claim 3, it is characterised in that：The upper lid is equipped with air inlet（14）, the air inlet
Mouthful opening direction with the opening in the cave portion towards identical.
6. dust catcher according to claim 1, it is characterised in that：The cave portion has bottom and opposite top, institute
It states bottom and is provided with switch base（60）, the switch triggering part is in the switch base.
7. dust catcher according to claim 6, it is characterised in that：The switch base includes collecting part switch triggering part
Groove is provided with osculum on the casing（15）, the osculum is connected to the groove.
8. dust catcher according to claim 6, it is characterised in that：The switch base is configured to be arranged in cave portion bottom surface
Recess portion, including switch base outer wall（61）With switch base inner wall（62）, the switch base inner wall internal structure is switch block hole
（63）, the switch is set in switch block hole, with annular gap, institute between the switch base outer wall and switch base inner wall
It states the side wall of switch triggering part and end wall is placed in the annular gap.
9. dust catcher according to claim 8, it is characterised in that：The switch includes switch case（52）It is switched with being located at
The switch pin of housing bottom（53）, the switch case is located in the switch block hole, has at the top of the switch case
The housing coupling part to turn up（521）, the housing coupling part and the switch base inner wall end sealing are coupled.
10. dust catcher according to claim 8, it is characterised in that：Cave portion front side wall offers osculum（15）, institute
The bottom surface for stating osculum from the cave portion extends to the bottom of the switch base outer wall and is connected to the annular gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668793.3U CN207804187U (en) | 2017-06-09 | 2017-06-09 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668793.3U CN207804187U (en) | 2017-06-09 | 2017-06-09 | Dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207804187U true CN207804187U (en) | 2018-09-04 |
Family
ID=63336912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668793.3U Active CN207804187U (en) | 2017-06-09 | 2017-06-09 | Dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207804187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008797A (en) * | 2017-06-09 | 2018-12-18 | 天佑电器（苏州）有限公司 | Dust catcher |
| WO2020114484A1 (en) * | 2018-12-07 | 2020-06-11 | 苏州宝时得电动工具有限公司 | Vehicle-mounted vacuum cleaner |
-
2017
- 2017-06-09 CN CN201720668793.3U patent/CN207804187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008797A (en) * | 2017-06-09 | 2018-12-18 | 天佑电器（苏州）有限公司 | Dust catcher |
| WO2020114484A1 (en) * | 2018-12-07 | 2020-06-11 | 苏州宝时得电动工具有限公司 | Vehicle-mounted vacuum cleaner |
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